Darton MID Sleeves Kit Honda Civic SI 2017+ L15B7/ L15CA Bore from 73mm - 74.5mm 400-115 Suspension NOTE: It fits most K-Series

NOTE: It fits most K-Series engines except for the direct-injected K20C and K20B engines

5T (manual transmission)

which worsens as boost is increased

The Eibach Pro-Kit is the perfect answer for most frequently-driven street cars

Darton MID Sleeves Kit Honda Civic SI 2017+ L15B7/ L15CA Bore from 73mm - 74.5mm 400-115 Suspension NOTE: It fits most K-SeriesFITS: L15b engines and L15ca Many production cast iron and aluminum blocks suffer from a design weakness of cylinder stability by nature of poor support at the upper deck area. The manufacturing process of "cast in sleeves" provides for economy of scale in low horsepower engines, but does not accommodate high horsepower, high boost, or larger bore sizes. Darton has engineered a superior solution by using a unique designed cylinder sleeve which when